diff --git a/science/cdf/Makefile b/science/cdf/Makefile
index e212fb9537fc..ed99e4ca9d09 100644
--- a/science/cdf/Makefile
+++ b/science/cdf/Makefile
@@ -13,6 +13,11 @@ DIST_SUBDIR=	${PORTNAME}-${PORTVERSION}
 MAINTAINER=	stephen@FreeBSD.org
 COMMENT=	Device independent view of the CDF data model
 
+LICENSE=	NASA-G
+LICENSE_NAME=	NASA/Goddard Space Flight Center
+LICENSE_FILE=	${WRKSRC}/CDF_copyright.txt
+LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
+
 USES=		fortran ncurses
 USE_LDCONFIG=	yes
 MAKE_FLAGS=	INSTALLDIR=${STAGEDIR}${PREFIX} OS=freebsd ENV=gnu \
diff --git a/science/cdf/files/patch-src_include_cdflib.h b/science/cdf/files/patch-src_include_cdflib.h
index 2d5f0acc0b10..cf0878f2eab6 100644
--- a/science/cdf/files/patch-src_include_cdflib.h
+++ b/science/cdf/files/patch-src_include_cdflib.h
@@ -1,5 +1,5 @@
---- src/include/cdflib.h.orig	2010-01-18 15:22:03.000000000 -0600
-+++ src/include/cdflib.h	2010-01-18 15:22:32.000000000 -0600
+--- src/include/cdflib.h.orig	2009-05-12 12:37:37 UTC
++++ src/include/cdflib.h
 @@ -375,8 +375,7 @@
  #elif defined(unix) && !defined(AIX) && !defined(Mach) && !defined(hpux) || \
      defined(__MINGW32__)
diff --git a/science/cdf/files/patch-src_tests_Makefile b/science/cdf/files/patch-src_tests_Makefile
index 501b756554e6..a24ac2704728 100644
--- a/science/cdf/files/patch-src_tests_Makefile
+++ b/science/cdf/files/patch-src_tests_Makefile
@@ -1,6 +1,6 @@
---- src/tests/Makefile.orig	Thu May 12 19:12:49 2005
-+++ src/tests/Makefile	Fri Jan 27 22:20:32 2006
-@@ -31,16 +31,16 @@
+--- src/tests/Makefile.orig	2009-05-12 18:09:12 UTC
++++ src/tests/Makefile
+@@ -33,16 +33,16 @@
  SHELL=/bin/sh
  NULL=true